package day03;

public class ifdemo {
    public static void main(String[] args) {
        //满500打8折，不满500打9折；
        double price = 700.0;
        if (price>=700) {
            price*=0.8;

        }else {
            price*=0.9;
            System.out.println("最终消费金额"+price);

        }



























        //double price = 600.0;//满500打8折
        if(price>=500){//满500
            price*=0.8;}else //打8折
            System.out.println("最终消费金额为"+price);











            //判断成绩是否合法
            int score = 95;//带数
            if(score>=0 && score<=100){
                System.out.println("成绩合法");
            }
            System.out.println("继续执行...");

        }

    }

